CH3CH=O + 2Cu(OH)2 > CH3COOH + Cu2O↓ + H2Om(Cu(OH)2 = m(CuO2) * M(Cu(OH)2) / M(Cu2O) = 107.25*97.5/143 = 73 г.
CH3CH=O + 2Cu(OH)2 > CH3COOH + Cu2O↓ + H2O
m(Cu(OH)2 = m(CuO2) * M(Cu(OH)2) / M(Cu2O) = 107.25*97.5/143 = 73 г.
1)n(Cu2O)=107.25/144=0.745 моль
2)n(Cu(OH)2)=1.49 моль
3)m=1.49*98=146.02 г